.hero-section {
  height: 100vh; // 固定高度，不滚动
  position: relative;
  background: #ffffff;
  overflow: hidden;

  .hero-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    z-index: 10;

    .hero-content {
      max-width: 500px;

      .hero-title {
        font-size: 4rem;
        font-weight: 700;
        color: #1a1a1a;
        line-height: 1.1;
        margin-bottom: 1rem;
        letter-spacing: -0.02em;
        font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
      }

      .hero-subtitle {
        font-size: 1.3rem;
        color: #86868b;
        margin-bottom: 1.5rem;
        font-weight: 400;
        letter-spacing: 0.01em;
        text-transform: uppercase;
      }

      .hero-description {
        font-size: 1.2rem;
        color: #424245;
        line-height: 1.6;
        margin-bottom: 3rem;
        font-weight: 400;
      }

      .hero-buttons {
        display: flex;
        gap: 1.5rem;
        align-items: center;

        .primary-btn {
          background: #007aff;
          color: white;
          border: none;
          padding: 14px 28px;
          border-radius: 8px;
          font-size: 1rem;
          font-weight: 500;
          cursor: pointer;
          transition: all 0.2s ease;
          letter-spacing: 0.01em;

          &:hover {
            background: #0056cc;
            transform: translateY(-1px);
          }

          &:active {
            transform: translateY(0);
          }
        }

        .secondary-btn {
          background: transparent;
          color: #1a1a1a;
          border: 2px solid #d1d1d6;
          padding: 12px 26px;
          border-radius: 8px;
          font-size: 1rem;
          font-weight: 500;
          cursor: pointer;
          transition: all 0.2s ease;
          letter-spacing: 0.01em;

          &:hover {
            border-color: #86868b;
            background: rgba(0, 0, 0, 0.04);
          }
        }
      }
    }

    .hero-image-container {
      position: relative;
      height: 600px;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

      .hero-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 12px;
        overflow: hidden;

        .image-placeholder {
          width: 100%;
          height: 100%;
          display: flex;
          align-items: center;
          justify-content: center;
          color: white;
          font-size: 1.5rem;
          font-weight: 600;
          position: relative;

          span {
            z-index: 2;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
          }

          &::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
            animation: shine 4s ease-in-out infinite;
            z-index: 1;
          }
        }

        // 为不同图片设置不同的渐变背景
        &.image-1 .image-placeholder {
          background: linear-gradient(135deg, #2c3e50, #34495e);
        }

        &.image-2 .image-placeholder {
          background: linear-gradient(135deg, #3498db, #2980b9);
        }

        &.image-3 .image-placeholder {
          background: linear-gradient(135deg, #1a1a2e, #16213e);
        }

        &.image-4 .image-placeholder {
          background: linear-gradient(135deg, #27ae60, #2ecc71);
        }

        &.image-5 .image-placeholder {
          background: linear-gradient(135deg, #f39c12, #e67e22);
        }
      }

      .image-counter {
        position: absolute;
        bottom: 2rem;
        right: 2rem;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(10px);
        color: white;
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 0.9rem;
        font-weight: 500;
        z-index: 10;
        font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
      }

      .progress-dots {
        position: absolute;
        bottom: 2rem;
        left: 2rem;
        display: flex;
        gap: 0.8rem;
        z-index: 10;

        .progress-dot {
          width: 8px;
          height: 8px;
          border-radius: 50%;
          background: rgba(255, 255, 255, 0.4);
          cursor: pointer;
          transition: all 0.3s ease;

          &:hover {
            background: rgba(255, 255, 255, 0.7);
            transform: scale(1.2);
          }

          &.active {
            background: white;
            transform: scale(1.3);
          }
        }
      }
    }
  }

  .scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0.7;

    .scroll-text {
      color: #86868b;
      font-size: 0.9rem;
      font-weight: 400;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .scroll-line {
      width: 1px;
      height: 3rem;
      background: linear-gradient(to bottom, transparent, #86868b, transparent);
      animation: scrollPulse 2s ease-in-out infinite;
    }
  }

  @keyframes shine {
    0%, 100% { 
      transform: translateX(-100%) rotate(45deg); 
      opacity: 0;
    }
    50% { 
      transform: translateX(100%) rotate(45deg); 
      opacity: 1;
    }
  }

  @keyframes scrollPulse {
    0%, 100% { 
      opacity: 0.3;
      transform: scaleY(0.8);
    }
    50% { 
      opacity: 1;
      transform: scaleY(1);
    }
  }

  // 响应式设计
  @media (max-width: 1200px) {
    .hero-container {
      max-width: 1200px;
      padding: 0 2rem;
      gap: 4rem;

      .hero-content .hero-title {
        font-size: 3.5rem;
      }

      .hero-image-container {
        height: 500px;
      }
    }
  }

  @media (max-width: 1024px) {
    .hero-container {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 3rem;
      padding: 2rem;

      .hero-content {
        max-width: 600px;
        margin: 0 auto;

        .hero-title {
          font-size: 3rem;
        }

        .hero-buttons {
          justify-content: center;
        }
      }

      .hero-image-container {
        height: 400px;
        margin: 0 auto;
        max-width: 500px;
      }
    }
  }

  @media (max-width: 768px) {
    min-height: 150vh;

    .hero-container {
      padding: 1rem;
      gap: 2rem;

      .hero-content {
        .hero-title {
          font-size: 2.5rem;
        }

        .hero-subtitle {
          font-size: 1.1rem;
        }

        .hero-description {
          font-size: 1.1rem;
        }

        .hero-buttons {
          flex-direction: column;
          width: 100%;

          .primary-btn,
          .secondary-btn {
            width: 100%;
            max-width: 200px;
          }
        }
      }

      .hero-image-container {
        height: 300px;

        .image-counter {
          bottom: 1rem;
          right: 1rem;
          font-size: 0.8rem;
          padding: 6px 12px;
        }
      }
    }

    .scroll-indicator {
      .scroll-text {
        font-size: 0.8rem;
      }

      .scroll-line {
        height: 2rem;
      }
    }
  }

  @media (max-width: 480px) {
    .hero-container {
      .hero-content .hero-title {
        font-size: 2rem;
      }

      .hero-image-container {
        height: 250px;
      }
    }
  }
}